MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c19870e9750cb895a5cbddd0c2a3e65d1ddbc409243cd83c40569e2b41863a09. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


RemcosRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c19870e9750cb895a5cbddd0c2a3e65d1ddbc409243cd83c40569e2b41863a09
SHA3-384 hash: c0b6e2a2cdd7e2df6da32468af97906c7fd7517f30a018f8fa25ea454c025fc9505fe4d9eac58ef89ee45d911fae3623
SHA1 hash: 6640f55a4d3a444252b35914d901a122f88543ac
MD5 hash: bce7fb465df12b60a3cb151385bc6bd8
humanhash: mountain-river-winter-grey
File name:bce7fb465df12b60a3cb151385bc6bd8.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:955'392 bytes
First seen:2021-12-15 09:49:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:u3tLs3GIDtiI2KqYj1kRnYasffY+L6FH6K2HNPn0X:iFsAKqYYewH69Pn0X
Threatray 2'156 similar samples on MalwareBazaar
TLSH T13915236127F86306EBBC07FD59A4A80097783517E205E72D8DD520FA7F63B9182A27C7
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bce7fb465df12b60a3cb151385bc6bd8.exe
Verdict:
Malicious activity
Analysis date:
2021-12-15 10:16:36 UTC
Tags:
trojan rat remcos stealer
Link:
https://app.any.run/tasks/43ae77c5-eca7-4ea0-a9c6-b03a50fcc2b8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/214281/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b9ba4e81d232372002f3cd/reports/79be1cb6-207e-4bec-926d-1bb907b5962b/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e001f343-f281-4d32-9c04-8122dc0d6802
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/907746
Signature
.NET source code contains potential unpacker
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 540223 Sample: xliNc8OGqj.exe Startdate: 15/12/2021 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 7 other signatures 2->63 9 xliNc8OGqj.exe 3 2->9         started        13 nnjk.exe 2 2->13         started        15 nnjk.exe 2 2->15         started        process3 file4 51 C:\Users\user\AppData\...\xliNc8OGqj.exe.log, ASCII 9->51 dropped 67 Contains functionality to detect virtual machines (IN, VMware) 9->67 69 Contains functionality to steal Chrome passwords or cookies 9->69 71 Contains functionality to capture and log keystrokes 9->71 75 2 other signatures 9->75 17 xliNc8OGqj.exe 1 4 9->17         started        20 xliNc8OGqj.exe 9->20         started        22 xliNc8OGqj.exe 9->22         started        24 xliNc8OGqj.exe 9->24         started        73 Injects a PE file into a foreign processes 13->73 26 nnjk.exe 13->26         started        28 nnjk.exe 15->28         started        signatures5 process6 file7 47 C:\Users\user\AppData\Roaming\nnjk.exe, PE32 17->47 dropped 49 C:\Users\user\...\nnjk.exe:Zone.Identifier, ASCII 17->49 dropped 30 cmd.exe 1 17->30         started        33 svchost.exe 1 1 17->33         started        process8 signatures9 79 Uses ping.exe to sleep 30->79 81 Uses ping.exe to check the status of other devices and networks 30->81 35 nnjk.exe 3 30->35         started        38 PING.EXE 1 30->38         started        41 conhost.exe 30->41         started        process10 dnsIp11 65 Injects a PE file into a foreign processes 35->65 43 nnjk.exe 1 1 35->43         started        53 127.0.0.1 unknown unknown 38->53 signatures12 process13 dnsIp14 55 xp19.ddns.net 2.56.57.112, 1996, 49689 GBTCLOUDUS Netherlands 43->55 77 Installs a global keyboard hook 43->77 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c19870e9750cb895a5cbddd0c2a3e65d1ddbc409243cd83c40569e2b41863a09/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-15 08:17:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygmhb2lvbs4jljol3ximfi7gluo5xrajeq6nqpcak2pcwqmghieq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1b92faab729835d30ba7c09f4033639f64b5e8b7aee6d2b09642262ff4d9e0f4
RemcosRAT
4c11b7fb217b3675e60d659ce0a2c3eee1bdbd3e3ddba1ad6d762878f62534d1
RemcosRAT
5b474ca6fc8158bd6f14d53bca8962f25db3392dfe324f49ddf376610bd785e4
RemcosRAT
885e34ff7befbdcdb027a017843cbacdba7eebb34d3df2e3113cceb9adafe8b5
RemcosRAT
ac7d008a3ac44bc8dfe3edbbc8542ed5b51bcf911b67eb8e9a715ebb5250ad27
RemcosRAT
ce4962d3126223b4bd68704159cbdc7479fb2df4263fb9f3d57492e770b74a94
RemcosRAT
d2a1375e9e0c3c8fbc3496cb6c1690e2c47d167a5cac476b528ad2c051f85a52
RemcosRAT
eeddb4eb1252a45f5a8246d68dc6557f3e0c6f264a0a6f42e81d041c53864a48
RemcosRAT
ff91b720363ded7601beba0c3b9f73c4cd677c79e88f9b82113073d0691df7a9
RemcosRAT
+ 2'146 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:host persistence rat suricata
Link:
https://tria.ge/reports/211215-ltyyjaabfm/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
suricata: ET MALWARE Remcos RAT Checkin 23
Malware Config
C2 Extraction:
xp19.ddns.net:1996
Unpacked files
SH256 hash:
836b012492a2ae3213bce56078acd3ad3b724ac1cd18777c27d742a05d47afd6
MD5 hash:
34412607a8642d476aca4cf6a02874bb
SHA1 hash:
bff861cc78f5f11c0e407a473331d96b5cef55df
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/14800730-4a9a-4ab5-b8e1-4909723f7a20/
SH256 hash:
f8ee3ec61da05401295cfc650a604dc644a16a8d7afc9f090cd9f7a0d9300317
MD5 hash:
7e9f1e09d0aa634d949c26737c26ff3c
SHA1 hash:
cb6b35efc98d0656148907ce56268a964556664d
Link:
https://www.unpac.me/results/14800730-4a9a-4ab5-b8e1-4909723f7a20/
SH256 hash:
83608fec51fcfef4a00beff26bd9f7e630794248012fdc486092e4bcc085119b
MD5 hash:
ac34ce2f383d528b6a248af6617142fd
SHA1 hash:
876c4d26d5caf2fbc507a67b83355f50777dfa6a
Link:
https://www.unpac.me/results/14800730-4a9a-4ab5-b8e1-4909723f7a20/
SH256 hash:
c19870e9750cb895a5cbddd0c2a3e65d1ddbc409243cd83c40569e2b41863a09
MD5 hash:
bce7fb465df12b60a3cb151385bc6bd8
SHA1 hash:
6640f55a4d3a444252b35914d901a122f88543ac
Link:
https://www.unpac.me/results/14800730-4a9a-4ab5-b8e1-4909723f7a20/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c19870e9750cb895a5cbddd0c2a3e65d1ddbc409243cd83c40569e2b41863a09

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Executable exe c19870e9750cb895a5cbddd0c2a3e65d1ddbc409243cd83c40569e2b41863a09

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/214281/
  
URLhaus
https://urlhaus.abuse.ch/url/1883157/
  
Delivery method
Distributed via web download

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